diff options
author | raymondchung <raymondchung@ami.corp-partner.google.com> | 2020-02-11 16:07:58 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2020-03-18 07:06:03 +0000 |
commit | fdf16228202ced2220d8b511d14798ccc8a93bfb (patch) | |
tree | f46e23e8de785477860c9ad71f990c681513985d /board/nightfury/gpio.inc | |
parent | 4f72bc3943acb4c002a0d39e0e73a75bc94facfe (diff) | |
download | chrome-ec-fdf16228202ced2220d8b511d14798ccc8a93bfb.tar.gz |
nightfury: Initial EC image
The starting point for the nightfury EC image.
BUG=b:149226871
BRANCH=firmware-hatch-12672.B
TEST=make -j BOARD=nightfury
Change-Id: Ifafb645737b3e7c1aa9245a359e3df47ca9d66fa
Signed-off-by: Raymond Chung <raymondchung@ami.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2050103
Commit-Queue: Philip Chen <philipchen@chromium.org>
Reviewed-by: Philip Chen <philipchen@chromium.org>
Diffstat (limited to 'board/nightfury/gpio.inc')
-rw-r--r-- | board/nightfury/gpio.inc | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/board/nightfury/gpio.inc b/board/nightfury/gpio.inc new file mode 100644 index 0000000000..97f4540f88 --- /dev/null +++ b/board/nightfury/gpio.inc @@ -0,0 +1,163 @@ +/* -*- mode:c -*- + * + * Copyright 2020 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* Declare symbolic names for all the GPIOs that we care about. + * Note: Those with interrupt handlers must be declared first. */ + +/* Wake Source interrupts */ +GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt) +GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) /* EC_WP_ODL */ +GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */ +GPIO_INT(ACOK_OD, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt) + +/* Power sequencing interrupts */ +GPIO_INT(SLP_S0_L, PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt) +#ifndef CONFIG_HOSTCMD_ESPI_VW_SLP_S3 +GPIO_INT(SLP_S3_L, PIN(A, 5), GPIO_INT_BOTH, power_signal_interrupt) +#endif +#ifndef CONFIG_HOSTCMD_ESPI_VW_SLP_S4 +GPIO_INT(SLP_S4_L, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) +#endif +GPIO_INT(PG_EC_RSMRST_L, PIN(E, 2), GPIO_INT_BOTH, intel_x86_rsmrst_signal_interrupt) +GPIO_INT(PG_EC_ALL_SYS_PWRGD, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PP5000_A_PG_OD, PIN(D, 7), GPIO_INT_BOTH, power_signal_interrupt) + +/* Sensor Interrupts */ +GPIO_INT(BASE_SIXAXIS_INT_L, PIN(5, 6), GPIO_INT_FALLING, bmi160_interrupt) +GPIO_INT(WFCAM_VSYNC, PIN(B, 7), GPIO_INT_RISING , sync_interrupt) +GPIO_INT(TCS3400_INT_ODL, PIN(7, 2), GPIO_INT_FALLING, tcs3400_interrupt) + +/* USB-C interrupts */ +GPIO_INT(USB_C0_PPC_INT_ODL, PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt) +GPIO_INT(USB_C1_PPC_INT_ODL, PIN(A, 2), GPIO_INT_FALLING, ppc_interrupt) +GPIO_INT(USB_C0_TCPC_INT_ODL, PIN(6, 2), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C1_TCPC_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C0_BC12_INT_ODL, PIN(9, 5), GPIO_INT_FALLING, bc12_interrupt) +GPIO_INT(USB_C1_BC12_INT_ODL, PIN(E, 4), GPIO_INT_FALLING, bc12_interrupt) + +/* Volume button interrupts */ +GPIO_INT(EC_VOLDN_BTN_ODL, PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(EC_VOLUP_BTN_ODL, PIN(7, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) + +GPIO(SYS_RESET_L, PIN(C, 5), GPIO_ODR_HIGH) /* SYS_RST_ODL */ +GPIO(ENTERING_RW, PIN(E, 3), GPIO_OUT_LOW) /* EC_ENTERING_RW */ +GPIO(PCH_WAKE_L, PIN(7, 4), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */ +GPIO(PCH_PWRBTN_L, PIN(C, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */ + +/* Power Sequencing Signals */ +GPIO(EN_PP5000_A, PIN(A, 4), GPIO_OUT_LOW) +GPIO(EN_A_RAILS, PIN(A, 3), GPIO_OUT_LOW) +GPIO(EC_PCH_RSMRST_L, PIN(A, 6), GPIO_OUT_LOW) +GPIO(EC_PROCHOT_ODL, PIN(6, 3), GPIO_ODR_HIGH) +GPIO(EC_PROCHOT_IN_OD, PIN(3, 4), GPIO_INPUT) +GPIO(EC_PCH_SYS_PWROK, PIN(3, 7), GPIO_OUT_LOW) +GPIO(CPU_C10_GATE_L, PIN(6, 7), GPIO_INPUT) + +/* MKBP event synchronization */ +GPIO(EC_INT_L, PIN(7, 0), GPIO_ODR_HIGH) + +/* + * GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an + * interrupt handler because it is automatically handled by the PSL. + * + * We need to lock the setting so this gpio can't be reconfigured to overdrive + * the real reset signal. (This is the PSL input pin not the real reset pin). + */ +GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH | + GPIO_HIB_WAKE_HIGH | + GPIO_LOCKED) + +/* USB and USBC Signals */ +GPIO(USB_C_OC_ODL, PIN(B, 1), GPIO_ODR_HIGH) +GPIO(USB_C0_TCPC_RST_ODL, PIN(9, 7), GPIO_ODR_HIGH) +GPIO(USB_C1_TCPC_RST_ODL, PIN(3, 2), GPIO_ODR_HIGH) +GPIO(USB_C0_BC12_CHG_DET_L, PIN(6, 0), GPIO_INPUT) +GPIO(USB_C1_BC12_CHG_DET_L, PIN(9, 6), GPIO_INPUT) +GPIO(USB_C0_BC12_VBUS_ON, PIN(9, 4), GPIO_OUT_LOW) +GPIO(USB_C1_BC12_VBUS_ON, PIN(C, 6), GPIO_OUT_LOW) + +/* Misc Signals */ +GPIO(EC_BATT_PRES_ODL, PIN(E, 1), GPIO_INPUT) +GPIO(LED_1_L, PIN(C, 4), GPIO_OUT_HIGH) /* Yellow (hatch) */ +GPIO(LED_2_L, PIN(C, 3), GPIO_OUT_HIGH) /* White (hatch) */ +GPIO(LED_3_L, PIN(C, 2), GPIO_OUT_HIGH) +GPIO(EC_KB_BL_EN, PIN(8, 6), GPIO_OUT_LOW) /* Keyboard backlight */ +GPIO(EDP_BKLTEN_OD, PIN(D, 3), GPIO_ODR_HIGH) /* Display backlight */ +GPIO(LID_ACCEL_INT_L, PIN(5, 0), GPIO_INPUT | /* Lid accelerometer */ + GPIO_SEL_1P8V) + +/* + * TODO: b/130822500 + * Configured as if it were NC for now + */ +GPIO(M2_SD_PLN, PIN(A, 0), GPIO_INPUT | /* Provide SSD a shutdown warning */ + GPIO_PULL_UP) + +/* + * TODO: b/130824532 + * Configured as if it were NC for now (but has external 1K pulldown) + */ +GPIO(IMVP8_PE, PIN(A, 7), GPIO_INPUT) /* Pull high to flash MPS part */ + +/* I2C pins - Alternate function below configures I2C module on these pins */ +GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT | + GPIO_SEL_1P8V) /* EC_I2C_SENSOR_1V8_SCL */ +GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT | + GPIO_SEL_1P8V) /* EC_I2C_SENSOR_1V8_SDA */ +GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SCL */ +GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SDA */ +GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */ +GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */ +GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SDA */ +GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SCL */ +GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_POWER_SCL */ +GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_POWER_SDA */ +GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL */ +GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C_EEPROM_SDA */ + +/* NC / TP */ +GPIO(TP58, PIN(0, 4), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP73, PIN(8, 2), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP18, PIN(C, 0), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP54, PIN(4, 0), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP56, PIN(6, 1), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP57, PIN(8, 1), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP55, PIN(7, 3), GPIO_INPUT | GPIO_PULL_UP) +GPIO(TP59, PIN(B, 0), GPIO_INPUT | GPIO_PULL_UP) + +/* Keyboard pins */ +#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP) +GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* KSO_02 inverted */ +ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) /* KSI_00-01 */ +ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) /* KSI_02-07 */ +ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_00-01 */ +ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_03-09 */ +ALTERNATE(PIN_MASK(0, 0xF0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-13 */ +ALTERNATE(PIN_MASK(8, 0x04), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_14 */ + +/* Alternate functions GPIO definitions */ +ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, (GPIO_INPUT | GPIO_SEL_1P8V)) /* I2C0 1.8V */ +ALTERNATE(PIN_MASK(9, 0x07), 0, MODULE_I2C, 0) /* I2C1 SCL / I2C2 */ +ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1 SDA */ +ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3 */ +ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5 */ +ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, 0) /* I2C7 */ + +/* UART */ +ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */ + +/* PWM */ +ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0) /* PWM3 - Keyboard backlight */ + +/* ADC */ +ALTERNATE(PIN_MASK(4, 0x3C), 0, MODULE_ADC, 0) /* ADC0-3 */ + +/* Power Switch Logic (PSL) inputs */ +ALTERNATE(PIN_MASK(D, 0x04), 0, MODULE_PMU, 0) /* GPIOD2 = LID_OPEN */ +ALTERNATE(PIN_MASK(0, 0x07), 0, MODULE_PMU, 0) /* GPIO00 = ACOK_OD, + GPIO01 = MECH_PWR_BTN_ODL + GPIO02 = EC_RST_ODL */ |